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How do I adjust my cycling helmet if it's too tight or too loose?
The helmet liner features an adjustable knob. Tighten by rotating clockwise and loosen by rotating counter-clockwise. It's recommended to leave a finger's width of space when wearing it for safety and comfort.
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What should I do if my cycling sunglasses lenses fog up and affect my vision?
They use professional anti-fog coating technology. For daily cleaning, gently wipe with a special lens cloth. Avoid breathing on them or scratching them with hard objects. If necessary, apply an anti-fog agent to enhance the effect.
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How do I fix a leaking sports water bottle?
Check if the bottle cap's sealing ring is worn or misaligned. Reinstall and tighten the cap. If it still leaks, you can request a free replacement of the sealing parts to ensure a proper seal.
